![subject](/tpl/images/cats/biologiya.png)
In developing the cell theory, virchow proposed the idea that cells come from pre-existing cells. this was contradictory to the beliefs of most scientists at the time. louis pasteur provided proof of this when he performed an experiment with sterilized nutrient broth. the broth in straight neck flasks grew bacteria, but the flasks with curved necks did not grow bacteria. how are scientific theories formed?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 16:00
Which of the following is the main purpose of a human community?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:10
The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
What should be the strand of complementary dna produced by the strand of dna shown below cgt ata
Answers: 1
You know the right answer?
In developing the cell theory, virchow proposed the idea that cells come from pre-existing cells. th...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 02:03
![question](/tpl/images/cats/biologiya.png)
Biology, 13.02.2020 02:03
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 02:03
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 02:03
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.02.2020 02:04
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 02:04
![question](/tpl/images/cats/biologiya.png)
Biology, 13.02.2020 02:04
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 02:04
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 13.02.2020 02:04
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 02:04
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.02.2020 02:04